This research investigates whether and how two fundamental environmental factors--harshness and unpredictability--interact in regulating child and adolescent development, informed by life-history theory and drawing on data from the National Institute of Child Health & Human Development Study of Early Child Care and Youth Development (N =…

Schools and education systems are being challenged to improve the evaluation of teacher professional development, yet there is a lack of practical tools for doing so. This article describes the development and validation of a new instrument to assess teachers' perceptions of the impact of professional development. This instrument, designed to be…

Most language proficiency exams in Europe are presently developed so that reported scores can be related to the "Common European Framework of Reference for Languages" (CEFR; (Council of Europe. 2001. "Common European framework of reference for languages: learning, teaching, assessment." Cambridge: Cambridge University Press.).…

National standardized assessment programs have increasingly included extended written performances, amplifying the need for reliable, valid, and efficient methods of assessment. This article examines a two-stage method using comparative judgments and calibrated exemplars as a complement and alternative to existing methods of assessing writing.…

This report provides evidence of the substantive and structural validity of the Knowledge for Teaching Elementary Fractions Test. Field-test data were gathered with a sample of 241 elementary educators, including teachers, administrators, and instructional support personnel, in spring 2017, as part of a larger study involving a multisite…

Understanding teacher's behavioural intention in teaching science becomes a foundation to improve teacher education programme. Prior to the evaluation of the interrelation between teacher self-efficacy beliefs, teaching motivation, attitudes towards teaching science, and behavioural intention in teaching science, this research examines the…

This article explores how the Hybrid Problem-Based Learning (HPBL) approach can improve the Libyan EFL learners' performance in English language speaking. The paper employed the case study research design in which qualitative data through observation and interview were collected and analysed thematically. The participants involved in the study…

The ELO-L (Évaluation du langage oral chez l'enfant libanais) is the first norm-referenced language-screening test in Lebanon. It is an adaptation of the ELO, a French language-screening test. The ELO-L was normed on 1,718 children aged three to eight years and divided into eight age groups with a minimum of 100 participants in each group. It is…

The University of Kentucky provides an alternative certification program to prepare teacher candidates in moderate and severe disabilities. Observations occur every semester that candidates are in the 2-year program and must be conducted all across Kentucky, often many miles away from campus. University researchers placed cameras in the classrooms…

Recently adopted state standards for middle grades and high school mathematics content have an increased emphasis on statistical topics. With this change, teacher education programs may need to adapt how they prepare preservice secondary mathematics teachers (PSMTs) to teach statistics and require measures related to statistics teaching to assess…

The aim of the study was describing the development and validation of students' perception on learning by questioning (LBQ) scale in physics. Research and Development (R & D) design was utilized in the research method. The number of senior high school students involved in the research were 224 students, composed of 95 boys (42.41%) and 129…

This study aims to develop a multidimensional 21st century skills scale for adolescent and early adulthood students in the 15-25 age group. The research was conducted with 660 high school, associate degree and undergraduate students. From the item pool created during the first stage of the study, 146 items were selected in line with expert…

We present the design, statistical analysis, and validation of a questionnaire to assess students' knowledge about basic aspects of quantum mechanics (QM). The QM evaluation (QME) is a true-false and multiple-choice mixed questionnaire that features 10 two-tier items spanning three relevant themes in quantum mechanics: wave behavior of matter,…

The Smarter Balanced Assessment Consortium (Smarter Balanced) strives to provide every student with a positive and productive assessment experience, generating results that are a fair and accurate estimate of each student's achievement. Further, Smarter Balanced is building on a framework of accessibility for all students, including English…

eTwinning is a telecollaboration initiative which was launched in 2005 by the European Commission. Turkey joined the platform in 2009 with a number of schools, teachers and projects. However, there is still plenty of room for studies on the role of eTwinning in the field of EFL. Aiming to discover the role of eTwinning in a specific Turkish EFL…